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Bradford G. Randall
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Tulsa, OK, US
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and method for running and retrieving tubing using an ele...
Patent number
11,624,250
Issue date
Apr 11, 2023
Coiled Tubing Specialties, LLC
Bruce L. Randall
E21 - EARTH DRILLING MINING
Information
Patent Grant
Electrically-actuated resettable downhole anchor and/or packer, and...
Patent number
11,591,871
Issue date
Feb 28, 2023
Coiled Tubing Specialties, LLC
Bruce L. Randall
E21 - EARTH DRILLING MINING
Information
Patent Grant
Extendible whipstock, and method for increasing the bend radius of...
Patent number
11,408,229
Issue date
Aug 9, 2022
Coiled Tubing Specialties, LLC
Bruce L. Randall
E21 - EARTH DRILLING MINING
Information
Patent Grant
Ported casing collar for downhole operations, and method for access...
Patent number
10,954,769
Issue date
Mar 23, 2021
Coiled Tubing Specialties, LLC
Bruce L. Randall
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of avoiding frac hits during formation stimulation
Patent number
10,683,740
Issue date
Jun 16, 2020
Coiled Tubing Specialties, LLC
Bruce L. Randall
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Ported Casing Collar For Downhole Operations, And Method For Access...
Publication number
20190162060
Publication date
May 30, 2019
Coiled Tubing Specialties, LLC
Bruce L. Randall
E21 - EARTH DRILLING MINING
Information
Patent Application
Method of Avoiding Frac Hits During Formation Stimulation
Publication number
20190153841
Publication date
May 23, 2019
Coiled Tubing Specialties, LLC
Bruce L. Randall
E21 - EARTH DRILLING MINING